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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: Surgery. 2015 May 21;158(5):1408–1414. doi: 10.1016/j.surg.2015.04.010

Table 2.

Details of intraoperative errors on Day 1 and Day 2.

Day 1 Day 2 p-value
Total LVH Completion

  No. (%) of residents with complete repairs 1/7 (14%) 7/7 (100%) .001
  Total number of errors 121 146
  Mean (SD) Participant Errors 17.3 (4.3) 20.9 (5.8 ) .26

Error Type

  No. (%) of omission errors 40 (33%) 20 (14%) <.001
  No. (%) of commission errors 81 (67%) 126 (86%)

Error Level

  No. (%) of cognitive errors 45 (37%) 35 (24%) .019
  No. (%) of technical errors 76 (63%) 111 (76%)